Home / 92,069.28-138,106.98-25,510.08

Finding the Fourth Proportional to 92,069.28, 138,106.98 and 25,510.08

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Solution

The fourth proportional to 92,069.28, 138,106.98 and 25,510.08 is: 38,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,069.28 : 138,106.98 = 25,510.08 : x
  2. Step 2: Convert to fraction form
    92,069.28/138,106.98 = 25,510.08/x
  3. Step 3: Cross multiply
    92,069.28x = 138,106.98 × 25,510.08
  4. Step 4: Simplify right side
    92,069.28x = 3,523,120,108.36
  5. Step 5: Solve for x
    x = 3,523,120,108.36/92,069.28
  6. Step 6: Final answer
    x = 38,265.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.